80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
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/***
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* @Author: mbw
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* @Date: 2024-08-20 15:51:16
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* @LastEditors: mbw && 1600520629@qq.com
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* @LastEditTime: 2024-08-22 16:17:12
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* @FilePath: \USART1_Interrupt - RT-Thread\drivers\inc\drv_uart.h
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* @Description:
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* @
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* @Copyright (c) 2024 by ${git_name_email}, All Rights Reserved.
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*/
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/************************************************************************************************/
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/**
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* @file usart_bsp.h
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* @author MCU Ecosystem Development Team
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* @brief USART BSPͷ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>
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*
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*
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**************************************************************************************************
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* @attention
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* Copyright (c) CEC Huada Electronic Design Co.,Ltd. All rights reserved.
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*
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**************************************************************************************************
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*/
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/* <20><><EFBFBD><EFBFBD>ͷ<EFBFBD>ļ<EFBFBD><C4BC>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD> */
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#ifndef USART_BSP_H
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#define USART_BSP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*------------------------------------------includes--------------------------------------------*/
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#include <rtthread.h>
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#include <rthw.h>
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#include "lwrb.h"
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typedef enum
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{
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kCheck0Stop1 = 0U,
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kCheck0Stop2,
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kCheckOdd,
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kCheckEven
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} TeUsartParityMode;
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/*------------------------------------------defines---------------------------------------------*/
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/***********************UART1**************************** */
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#define UART1_DMA_RX_THREAD_STACK_SIZE (1024)
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#define UART1_DMA_RX_THREAD_PRIORITY (20)
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#define UART1_DMA_RX_THREAD_TIMESLICE (5)
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#define UART1_TX_GPIO_PIN GPIO_PIN_11
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#define UART1_TX_GPIO_PORT GPIOA
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#define UART1_RX_GPIO_PIN GPIO_PIN_12
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#define UART1_RX_GPIO_PORT GPIOA
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#define UART1_RX_BUFFER_LENGTH (128U)
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#define UART1_RX_RB_LENGTH (128U)
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#define UART1_TX_RB_LENGTH (128U)
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#define UART1_DMA_RX_CHANNEL DMA_CHANNEL_0
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#define UART1_DMA_TX_CHANNEL DMA_CHANNEL_1
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#define UART1_DMA_RX_IRQ_CHANNEL DMA_Channel0_IRQn
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#define UART1_DMA_TX_IRQ_CHANNEL DMA_Channel1_IRQn
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rt_uint32_t UART1_Write(const void* data, size_t len);
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rt_uint32_t UART1_SendString(const char* str);
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/*-------------------------------------------functions------------------------------------------*/
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int rt_hw_usart_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* USART_BSP_H */
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